Croquet post



FIG. 1 is a perspective view of the top and front of a croquet post showing my new design;

FIG. 2 is a left-side elevational view thereof, the right side being substantially a mirror image thereof, except for the spiral groove which is continuous;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a croquet post, substantially as shown and described. 